bubbledeck.dk
📜 Historical scan 2026-06-16 17:36:23  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   209ms
NameserverIP addressesPTRASN / ISP
cns1.alfahosting.info
cns2.alfahosting.info
cns3.alfahosting.info
🌍 A Records1 records   191ms
📧 MX Records2 records   263ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   392ms
TXT Record
v=spf1 a mx include:secure-mailgate.com ~all
✉️ SPF
PolicyRecord (bubbledeck.dk)
~all (soft fail) v=spf1 a mx include:secure-mailgate.com ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC341ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA240ms
FieldValue
Serial2025040201
Primary NS (MNAME)cns1.alfahosting.info
Responsible (RNAME)hostmaster@alfahosting@de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
209ms
A
191ms
MX
263ms
AAAA
170ms
TXT
392ms
CAA
206ms
HTTPS
159ms
TLSA
331ms
SOA
240ms
MTA-STS
231ms
DNSSEC
341ms
SRV
0ms
Total
2051ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:55:04 3018ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 23:52:47 10965ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-19 19:18:37 2587ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 17:38:03 3925ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 17:36:23 2051ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 17:30:46 623ms 3 NS 1 A 2 MX 🔓 Insecure View
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